Tv Power Schematic Diagram - Toshiba 20AS22 Service Manual

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A
B
8
4A 125V
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE 4A 125V (F501)
FUSE.
ATTENTION:
POUR UNE PROTECTION CONTINUE LES RISQUES
D'INCEIE N'UTILISER QUE DES FUSIBLE DE MEME
TYPE 4A 125V (F501).
7
DEGAUSS COIL
L503
CP502
8R200029
A1561WV2-2P
1
W821
2
6
TH501_2
PTDAA1BF3R0Q100
3
4A 125V
1
F501
51MS040LCC
5
L501
233004-MB000
1R0A562F20
FH501
FH502
EYF-52BC
EYF-52BC
BLACK
WHITE
AC120V_60Hz
CD501_2
0R414903
BLACK
BLACK
WHITE
C506
WHITE
4
250V
0.0047
KX
3
2
1
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
IS NON POLAR ONE.
A
B
C

TV POWER SCHEMATIC DIAGRAM

R501
R514
3.3
5W
0.22 1W
C502
500V
0.001
B
4
2
Q501
144.0
STP5NC50FP
D
R508
C509
G
4.8
0.1
220
1W
0.047 M
S
W844
C511
BUFFER
50V
1
KA
Q502
KTC3198
4.8
0.1
0
HS501
763WSAA013
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
(MAIN PCB)
D505
SB290S
5.6
C518
500V
470P
B
D510
RU2AM-EIC
C517
2KV
470P
RR
C516
2KV
0.001
RR
D513
SB290S
T502
8129092S
10.0
10
1.7
NC
8
11
0
NC
7
12
W829
144.0
132.3
6
13
NC
0
5
14
10.3
0
4
15
6.6
11.3
3
16
10.3
NC
2
17
18
NC
FEED BACK
9.5
SWITCHING
Q507
KTC3198
6.0
5.5
11.5
10.5
R519
1.2K
FEED BACK
0.1
9.5
Q504
LTV-817M-VB
7.3
COMPOUND
Q509
5.9
KRC102MAT
0
CAUTION:
SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
R517
2W
PROTECT DRIVE
Q503
2SA1624-AA
135.0
0
135.0
R523
47K
R524
1 2W
0
0
0
PROTECT
Q506
KRC102MAT
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
ARE
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
TO SOUND/AV
GND
SOUND+B
7
SOUND_GND
TO DEFLECTION/CRT
+B
UNREG+12V
6
GND
5
TO CHROMA
UNREG+12V
4
TO MICON
3
PROTEC
STANDBY_H
2
PCB010
TMB535
CAUTION: DIGITAL TRANSISTOR
1
H

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